The leader

The leader Tim Solso, 57, took over as Cummins Inc.'s chairman and CEO in January 2000. He has spent his entire career with the Columbus, Ind.-based firm known for its heavy-duty engines and dedication to the community.

The leader Tim Solso, 57, took over as Cummins Inc.'s chairman and CEO in January 2000. He has spent his entire career with the Columbus, Ind.-based firm known for its heavy-duty engines and dedication to the community. (Tribune photo by Jose M. Osorio)

The leader Tim Solso, 57, took over as Cummins Inc.'s chairman and CEO in January 2000. He has spent his entire career with the Columbus, Ind.-based firm known for its heavy-duty engines and dedication to the community.